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(Solved): A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of ...



A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 260.6-cm and a standard deviation of 1-cm. For shipment, 25 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is between 260.3-cm and 260.7-cm. P(260.3-cm < x ¯ < 260.7-cm) =



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Given that,Mean ?=260.6Standard deviation ?=1Sample n=25Explanation:The mean and standard deviation of the sampling distribution are?x?=?=260.
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